condition	mean	min	max
3 h after light	2.2491233333333334	1.9681	2.60157
6 h after light	5.84758	4.96821	6.5081
9 h after light	10.91867	9.90771	12.1152
12 h after light	17.8597775	3.58231	25.2446
3 h after dark	15.875966666666667	13.563	19.0216
6 h after dark	11.266433333333334	10.4841	12.0538
9 h after dark	9.30029	7.9022	10.9833
12 h after dark	4.282405	3.93678	4.62803